chromeos: Move chrome/browser/chromeos/extensions/file_browser* to chrome/browser/chromeos/file_man…

chrome/browser/chromeos/extensions/file_browser_event_router.h

Index: chrome/browser/chromeos/extensions/file_browser_event_router.h
diff --git a/chrome/browser/chromeos/extensions/file_browser_event_router.h b/chrome/browser/chromeos/extensions/file_browser_event_router.h
deleted file mode 100644
index 8f5f163aad06e43cd3da03572fbd3ed753080d6e..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/extensions/file_browser_event_router.h
+++ /dev/null
@@ -1,237 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_EVENT_ROUTER_H_
-#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_EVENT_ROUTER_H_
-
-#include <map>
-#include <set>
-#include <string>
-
-#include "base/files/file_path_watcher.h"
-#include "base/memory/linked_ptr.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/string16.h"
-#include "base/synchronization/lock.h"
-#include "chrome/browser/chromeos/drive/drive_file_system_observer.h"
-#include "chrome/browser/chromeos/drive/drive_resource_metadata.h"
-#include "chrome/browser/chromeos/net/connectivity_state_helper_observer.h"
-#include "chrome/browser/chromeos/system_key_event_listener.h"
-#include "chrome/browser/google_apis/drive_service_interface.h"
-#include "chrome/browser/google_apis/operation_registry.h"
-#include "chromeos/disks/disk_mount_manager.h"
-
-class FileBrowserNotifications;
-class PrefChangeRegistrar;
-class Profile;
-
-namespace drive {
-class DriveEntryProto;
-class DriveFileSystemInterface;
-}
-
-// Monitors changes in disk mounts, network connection state and preferences
-// affecting File Manager. Dispatches appropriate File Browser events.
-class FileBrowserEventRouter
-    : public chromeos::disks::DiskMountManager::Observer,
-      public chromeos::ConnectivityStateHelperObserver,
-      public chromeos::SystemKeyEventListener::ModifiersObserver,
-      public drive::DriveFileSystemObserver,
-      public google_apis::DriveServiceObserver {
- public:
-  // Interface that should keep track of the system state in regards to system
-  // suspend and resume events.
-  // When the |IsResuming()| returns true, it should be able to check if a
-  // removable device was present before the was system suspended.
-  class SuspendStateDelegate {
-   public:
-    virtual ~SuspendStateDelegate() {}
-
-    // Returns true if the system has recently woken up.
-    virtual bool SystemIsResuming() const = 0;
-    // If system is resuming, returns true if the disk was present before the
-    // system suspend. Should return false if the system is not resuming.
-    virtual bool DiskWasPresentBeforeSuspend(
-        const chromeos::disks::DiskMountManager::Disk& disk) const = 0;
-  };
-
-  explicit FileBrowserEventRouter(Profile* profile);
-  virtual ~FileBrowserEventRouter();
-
-  void Shutdown();
-
-  // Starts observing file system change events.
-  void ObserveFileSystemEvents();
-
-  typedef base::Callback<void(bool success)> BoolCallback;
-
-  // Adds a file watch at |local_path|, associated with |virtual_path|, for
-  // an extension with |extension_id|.
-  //
-  // |callback| will be called with true on success, or false on failure.
-  // |callback| must not be null.
-  void AddFileWatch(const base::FilePath& local_path,
-                    const base::FilePath& virtual_path,
-                    const std::string& extension_id,
-                    const BoolCallback& callback);
-
-  // Removes a file watch at |local_path| for an extension with |extension_id|.
-  void RemoveFileWatch(const base::FilePath& local_path,
-                       const std::string& extension_id);
-
-  // Mounts Drive on File browser. |callback| will be called after raising a
-  // mount request event to file manager on JS-side.
-  void MountDrive(const base::Closure& callback);
-
-  // CrosDisksClient::Observer overrides.
-  virtual void OnDiskEvent(
-      chromeos::disks::DiskMountManager::DiskEvent event,
-      const chromeos::disks::DiskMountManager::Disk* disk) OVERRIDE;
-  virtual void OnDeviceEvent(
-      chromeos::disks::DiskMountManager::DeviceEvent event,
-      const std::string& device_path) OVERRIDE;
-  virtual void OnMountEvent(
-      chromeos::disks::DiskMountManager::MountEvent event,
-      chromeos::MountError error_code,
-      const chromeos::disks::DiskMountManager::MountPointInfo& mount_info)
-      OVERRIDE;
-  virtual void OnFormatEvent(
-      chromeos::disks::DiskMountManager::FormatEvent event,
-      chromeos::FormatError error_code,
-      const std::string& device_path) OVERRIDE;
-
-  // chromeos::ConnectivityStateHelperObserver override.
-  virtual void NetworkManagerChanged() OVERRIDE;
-
-  // drive::DriveServiceObserver overrides.
-  virtual void OnProgressUpdate(
-      const google_apis::OperationProgressStatusList& list) OVERRIDE;
-  virtual void OnRefreshTokenInvalid() OVERRIDE;
-
-  // drive::DriveFileSystemInterface::Observer overrides.
-  virtual void OnDirectoryChanged(
-      const base::FilePath& directory_path) OVERRIDE;
-  virtual void OnFileSystemMounted() OVERRIDE;
-  virtual void OnFileSystemBeingUnmounted() OVERRIDE;
-
-  // chromeos::SystemKeyEventListener::ModifiersObserver overrides.
-  virtual void OnModifiersChange(int pressed_modifiers) OVERRIDE;
-
- private:
-  typedef std::map<std::string, int> ExtensionUsageRegistry;
-
-  // This class is used to remember what extensions are watching |virtual_path|.
-  class FileWatcherExtensions {
-   public:
-    FileWatcherExtensions(const base::FilePath& virtual_path,
-        const std::string& extension_id,
-        bool is_remote_file_system);
-
-    ~FileWatcherExtensions();
-
-    void AddExtension(const std::string& extension_id);
-
-    void RemoveExtension(const std::string& extension_id);
-
-    const ExtensionUsageRegistry& GetExtensions() const;
-
-    unsigned int GetRefCount() const;
-
-    const base::FilePath& GetVirtualPath() const;
-
-    // Starts a file watch at |local_path|. |file_watcher_callback| will be
-    // called when changes are notified.
-    //
-    // |callback| will be called with true, if the file watch is started
-    // successfully, or false if failed. |callback| must not be null.
-    void Watch(const base::FilePath& local_path,
-               const base::FilePathWatcher::Callback& file_watcher_callback,
-               const BoolCallback& callback);
-
-   private:
-    // Called when a FilePathWatcher is created and started.
-    // |file_path_watcher| is NULL, if the watcher wasn't started successfully.
-    void OnWatcherStarted(const BoolCallback& callback,
-                          base::FilePathWatcher* file_path_watcher);
-
-    base::FilePathWatcher* file_watcher_;
-    base::FilePath local_path_;
-    base::FilePath virtual_path_;
-    ExtensionUsageRegistry extensions_;
-    unsigned int ref_count_;
-    bool is_remote_file_system_;
-
-    // Note: This should remain the last member so it'll be destroyed and
-    // invalidate the weak pointers before any other members are destroyed.
-    base::WeakPtrFactory<FileWatcherExtensions> weak_ptr_factory_;
-  };
-
-  typedef std::map<base::FilePath, FileWatcherExtensions*> WatcherMap;
-
-  // USB mount event handlers.
-  void OnDiskAdded(const chromeos::disks::DiskMountManager::Disk* disk);
-  void OnDiskRemoved(const chromeos::disks::DiskMountManager::Disk* disk);
-  void OnDiskMounted(const chromeos::disks::DiskMountManager::Disk* disk);
-  void OnDiskUnmounted(const chromeos::disks::DiskMountManager::Disk* disk);
-  void OnDeviceAdded(const std::string& device_path);
-  void OnDeviceRemoved(const std::string& device_path);
-  void OnDeviceScanned(const std::string& device_path);
-  void OnFormatStarted(const std::string& device_path, bool success);
-  void OnFormatCompleted(const std::string& device_path, bool success);
-
-  // Called on change to kExternalStorageDisabled pref.
-  void OnExternalStorageDisabledChanged();
-
-  // Called when prefs related to file browser change.
-  void OnFileBrowserPrefsChanged();
-
-  // Process file watch notifications.
-  void HandleFileWatchNotification(const base::FilePath& path,
-                                   bool got_error);
-
-  // Sends directory change event.
-  void DispatchDirectoryChangeEvent(const base::FilePath& path, bool error,
-                                    const ExtensionUsageRegistry& extensions);
-
-  void DispatchMountEvent(
-      chromeos::disks::DiskMountManager::MountEvent event,
-      chromeos::MountError error_code,
-      const chromeos::disks::DiskMountManager::MountPointInfo& mount_info);
-
-  // If needed, opens a file manager window for the removable device mounted at
-  // |mount_path|. Disk.mount_path() is empty, since it is being filled out
-  // after calling notifying observers by DiskMountManager.
-  void ShowRemovableDeviceInFileManager(
-      const chromeos::disks::DiskMountManager::Disk& disk,
-      const base::FilePath& mount_path);
-
-  // Returns the DriveFileSystem for the current profile.
-  drive::DriveFileSystemInterface* GetRemoteFileSystem() const;
-
-  // Handles requests to start and stop periodic updates on remote file system.
-  // When |start| is set to true, this function starts periodic updates only if
-  // it is not yet started; when |start| is set to false, this function stops
-  // periodic updates only if the number of outstanding update requests reaches
-  // zero.
-  void HandleRemoteUpdateRequestOnUIThread(bool start);
-
-  base::WeakPtrFactory<FileBrowserEventRouter> weak_factory_;
-  base::FilePathWatcher::Callback file_watcher_callback_;
-  WatcherMap file_watchers_;
-  scoped_ptr<FileBrowserNotifications> notifications_;
-  scoped_ptr<PrefChangeRegistrar> pref_change_registrar_;
-  scoped_ptr<SuspendStateDelegate> suspend_state_delegate_;
-  Profile* profile_;
-
-  // Number of active update requests on the remote file system.
-  int num_remote_update_requests_;
-
-  // Event router behavior depends on shift modifier status. This is designed
-  // for power users.
-  bool shift_pressed_;
-
-  DISALLOW_COPY_AND_ASSIGN(FileBrowserEventRouter);
-};
-
-#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_BROWSER_EVENT_ROUTER_H_